1.Optimization of Extraction Process for Sanren Tongbian Mixture by Orthogonal Test
Juanjuan ZHOU ; Jun QI ; Juanjuan RONG ; Yadong QIN
China Pharmacist 2016;19(9):1635-1637
Objective:To optimize the extraction technology for Sanren Tongbian mixture. Methods:The water amount,decoction time and decoction frequency as the evaluation factors,and the content of amygdalin and the paste-forming rate as the evaluation indi-ces,the extraction process of Sanren Tongbian mixture was optimized by L9 (34 ) orthogonal design. Results: The optimal extraction conditions were as follows:adding 8-fold amount of water, decocting twice with 1. 5h for each time. Conclusion: The study provides scientific basis for the research of the extraction technology of Sanren Tongbian mixture, and the further experiments proved that the op-timized process is stable and feasible.
2.Separation and Preliminary Identification of Spoilage Organisms in Transmutative Soy Milk
Li-Ping WANG ; Qin-Hua ZHANG ; Yong ZHAO ; You-Rong CHEN ; Feng-Lan QI ; Wen ZHANG ;
Microbiology 1992;0(04):-
In this paper, three spoilage organisms were separated from five transmutative soy milks, and all the three spoilage bacteria could survive condition of both 1?105Pa,30min and 300mg/kg Nisin. Morpha character, physiological and biochemical characteristics, and a phylogenetic analysis based on 16S rDNA gene sequences reveal that these three strains are Bacillus licheniformis, Bacillus pumilus and Brevibacillus borstelensis respectively. GenBank accessions for these three strains are EF439666-EF439668。
3.Clinical application of anterolateral femoral skin flap pedicled with high site cutaneous branches of the transverse branch of lateral circumflex femoral artery
Pei-Ji WANG ; Qi-Rong DONG ; Jian-Zhong QIN ; Kai-Long ZHOU ; Bo JIANG ; Xian-Zhong ZHANG
Chinese Journal of Microsurgery 2000;0(02):-
Objective To report the clinical effect of free transplanting for soft tissue defects pedieled with high site cutaneous branches of the transverse branch of lateral cirumflex femoral artery.Methods Cu- taneous branches of the descending branch of lateral circumflex femoral artery were found small or abscent in 7 patients.The anterolateral femoral skin flap was pedicled with high site cutaneous branches of the transverse branch to repair the soft tissue defects of the arm,hand,leg and foot,rather than with the descending ones. The size of the flap ranged from 15 cm?6 cm to 28 cm?13 cm,with part muscle valve,iliotibal tract and lat- eral femoral cutaneous nerve.The fractures were performed with internal or external fixation.Results All of the anterolateral femoral skin flap survived well postoperatively in the 7 cases and had good appearance and sensation at one stage.The function of the repaired extremities recovered well.Conclusion The anterolat- eral femoral skin flap pedicled with high site cutaneous branches of the transuvrse branch of lateral circumflex femoral artery has many advantages of good blood supply and large size.The flap was secluding,and can be taken with some muscle and lateral femoral cutaneous nerve.When cutaneous branches of the descending branch of lateral circumflex femoral artery is small or abscent,the anterolateral femoral skin flap with high site cutaneous branches of the transverse branch of lateral circumflex femoral artery is an optimal alternative.
4.Effects of microwave on the contents of MDA and SOD in renal cortex and testis of mice
Jian-lin, YUAN ; Dong-Qing, REN ; He, WANG ; Bao-Qi, CHEN ; Rong-Liang, QIN ; Guo-jun, WU
Bulletin of The Academy of Military Medical Sciences 2001;25(1):24-26
Objective: To observe the effects of microwave on the activity of SOD and the contents of MDA in renal cortex and testis of mice. Methods: Microwave generator(2 450 MHz, 10 mW/cm2) was used to expose mice; NBT,DTNB and TBA were used to mearure the activity of SOD and the contents of MDA in renal cortex and testis of the mice after microwave exposure.Results: The content of MDA in renal cortex and testis of the mice increased progressively on days 1,6,12 and reached the highest level on day 24 after the microwave exposure (P<0.01). The activity of SOD in renal cortex and testis of the mice decreased progressively on days 1, 6, 12 and reached the lowest level on day 24 after the microwave exposure (P<0.01). Conclusions: Microwave exposure can produce reactive oxygen free radicals and lead to depress SOD activity.
5.Effects of 75 gram glucose oral tolerance test and standard meal test on insulin secretion function of islets of Langerhans and free fatty acid in patients with type 2 diabetes mellitus
Qi SUN ; Jing-Bo ZENG ; Kang YU ; Yu-Xiu LI ; Qiu-Ying LIU ; Wei QIN ; Qing-Rong PAN ; Heng WANG ;
Chinese Journal of General Practitioners 2005;0(07):-
Objective To observe the effects of 75 gram glucose oral tolerance test (75 g OGTT) and standard mixed meal test (SMMT) on insulin secretion function of the islets of Langerhans and plasma free fatty acid (FFA) in patients with type 2 diabetes mellitus.Methods Seventy-six patients with type 2 diabetes without using insulin and with no obvious complications were recruited for 75 g OGTT following overnight fasting on the first day and SMMT (bread 50 g,egg 50 g and milk 250 ml) on the 7th day.Blood specimens were collected from each patients before the tests and 30 min,60 min,120 min and 180 min after glucose or meal load to measure their levels of plasma glucose,serum insulin,C peptide,FFA and lipids (total cholesterol,triglyceride,high-density and low-density lipoprotein cholesterol).Results No difference in fasting plasma glucose,serum insulin,C peptide,FFA and lipids between 75 g OGTT and SMMT was found.Postprandial plasma glucose 30 min,60 min,120 min and 180 min after 75 g OGTT was significantly higher than that after SMMT,with (15.3?3.5) vs (9.9?3.4) mmol/L,(18.2?4.8) vs (12.8?4.0) mmol/L,(16.3?5.8) vs (12.2?4.9) mmol/L and (10.6?5.4) vs (9.5?4.5) mmol/L (F=28.1,P
6.Reproductive Outcomes in Women with Prior Cesarean Section Undergoing In Vitro Fertilization: A Retrospective Case-control Study
WANG YA-QIN ; YIN TAI-LANG ; XU WANG-MIN ; QI QIAN-RONG ; WANG XIAO-CHEN ; YANG JING
Journal of Huazhong University of Science and Technology (Medical Sciences) 2017;37(6):922-927
The impact of prior cesarean section (CS) on the pregnancy and neonatal outcomes of in vitro fertilization and embryo transfer (IVF-ET) was investigated.A retrospective analysis was performed on 144 patients with prior CS between January 2013 and December 2015.The pregnancy,delivery,and neonatal outcomes of patients who had previous CS delivery and received IVF-ET were analyzed.The control group comprised 166 patients who had only previous vaginal delivery (VD) and received IVF-ET during the same period.The results showed that the basal follicle stimulating hormone level,estradiol level on human chorionic gonadotropin (hCG) day,gonadotrophin dosage,duration of stimulation,retrieved oocytes,fertilization rate,high-quality embryo rate,multiple birth rate,abortion rate and ectopic pregnancy rate had no significant difference between the two groups (P>0.05).The pregnancy rate (40.28% vs.54.22%) and implantation rate (24.01% vs.34.67%) were significantly lower (P<0.05),and the ratio of embryo difficulty transfer (9/144 vs.0/166) was significantly higher in CS group than in VD group.The risk of pernicious placenta previa and postpartum hemorrhage in twin deliveries was significantly increased in CS group as compared with that in VD group (P<0.05),and gestational age and neonatal birth weight were significantly reduced in twin deliveries as compared with singleton deliveries in both groups (P<0.05).It was suggested that the existence of CS scar may impact embryo implantation and clinical pregnancy outcome,and increase the difficulty of ET.We should limit the number of transfer embryos to avoid multiple pregnancies and strengthen gestational supervision in patients with cesarean scar.
7.Long non-coding RNA TTTY15 expression in osteosarcoma and its effect on viability and invasion ability of osteosarcoma cells
Qing XIE ; Ke-Qin WU ; Qi-Rong CHEN ; Ning LU
Chinese Journal of Pathophysiology 2018;34(5):819-824
AIM:To observe the expression of long noncoding RNA TTTY 15 in osteosarcoma tissues and cell lines and to explore its effect on the viability and invasion ability of osteosarcoma cell lines.METHODS:qPCR was used to detect the expression of TTTY15 in 11 cases of osteosarcoma and its adjacent tissues.The mRNA levels of TTTY15 in os-teosarcoma cell lines(143B,Saos2,MG-63,U2OS and HOS)and human osteoblast cell line hFOB1.19 were also tested. TTTY15 was down-regulated after transfected with small interfering RNA in MG-63 cells,the cell line with the highest level of TTTY15.The effect of TTTY15 knockdown on the viability of MG-63 cells was measured by CCK-8 assay.The cell cycle distribution was analyzed by flow cytometry.The effect of TTTY15 knockdown on the cell invasion ability was detected by Transwell assay.The levels of miR-216b-5p and FOXM1 mRNA were detected by qPCR, and the changes of the related proteins were determined by Western blot.RESULTS:Compared with the adjacent tissues,the expression of TTTY15 in-creased in the osteosarcoma tissues(P<0.01).Compared with the human osteoblast cell line,the expression of TTTY15 increased in the osteosarcoma cell lines(P<0.05), and the level of TTTY15 in the MG-63 cells was the highest(P<0.01).After knockdown of TTTY15 expression in the MG-63 cells,the cell viability was decreased(P<0.05),cell cycle progression was inhibited(P<0.01), and the cell invasion ability was decreased(P<0.01).The expression of miR-216b-5p was increased(P<0.01)and the expression of FOXM1 mRNA was decreased(P<0.01).The protein expres-sion of FOXM1,CDK4,cyclin D1,MMP-2 and N-cadherin was decreased,while the protein expression of E-cadherin was increased(P <0.05).CONCLUSION: The expression of TTTY15 is increased in the osteosarcoma tissues and cell lines.The low expression of TTTY15 inhibits the cell viability and invasion ability of osteosarcoma cells.The possible mechanism is that the knockdown of TTTY 15 expression results in the increase in miR-216b-5p expression and the down-regulation of FOXM1 expression.
8.Study on the establishing and developing of community nursing institution for the aged in Hangzhou
Xue-Ping CHEN ; Rong NI ; Jia-Qi YANG ; Qin-Fang XU ; Dong-Ying ZHANG
Chinese Journal of Modern Nursing 2009;15(20):1901-1905
Objective To learn the current situation of community nursing for the aged in hangzhou, investigate the pattern of construction and development of community nursing for the aged, provide reference for decision-making departments of government. Methods Surveied community health service center, patient, community nurses and clinical nurses by interview, letter and questionnaire. Results Smaller quantity, lower professional title and inferior educational background were the characteristics of community nurses. Accordingly, they didn't produce a marked effect in community Health Services for the Aged. Family nursing wasn't carried on very well. Community health service center has certain beds, its function was similar to elderly nursing home. Conclusions Hardware construction of elderly nursing homes should be based on community health service center, Simultaneously, we should establish nursing assessment system, strengthen cultivation of talents in elderly nursing, impel the development of elderly nursing home actively and stably, in response to the rapid increasing nursing needs of elderly.
9.A new alkaloid from Nodulisporium sp.
Gao-qian WANG ; Qin ZHAO ; Qi-chang ZHENG ; Guo-dong CHEN ; Rong-rong HE ; Guo LIANG-DONG ; Liang-dong YAO ; Haol GAO
China Journal of Chinese Materia Medica 2015;40(13):2598-2601
The genus Nodulisporium, is known to produce secondary metabolites with structural diversity. A new alkaloid, 2-hy- droxy-1,1-dimethyl-1,2,3,9-tetrahydro-4H-carbazol-4-one(1), was isolated from the extract of a fungal strain Nodulisporium sp. fermented with rice, together with three known phenols, tyrosol(2), hydroxytyrosol(3), and hydroxytyrosol acetate(4). Their structures were identified by detailed spectroscopic analyses.
Alkaloids
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chemistry
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isolation & purification
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Xylariales
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chemistry
10.A prospective observation for the patients with type 2 diabetes mellitus complicated with stroke
Rong-Rong HAN ; Ai-Qi TANG ; Hang-Yan FANG ; Yong-Qin HU
Journal of Preventive Medicine 2017;29(2):139-141
Objective To learn the stroke occurrence status and the influencing factors of the patients with type 2 diabetes,and to provide the basis for the prevention of stroke.Methods Patients with type 2 diabetes which were reported in 2011 year from the system of chronic disease monitoring information management of Zhejiang Province were selected and followed -up until October in 2014.Stroke occurrence were recorded and the influencing factors were analyzed.Results The incidence rate was 5.22% (59/1 129),and the annual incidence was 1.56%.Fifty six cases (94.92%) were ischemic stroke.Logistic regression analysis showed that older than 65 and hypertension were risk factors for type 2 diabetes complicated with stroke.The group of 65-and 75-were associated with higher risk of stroke than 45-(OR =3.38,95% CI:1.39-8.24;OR =7.77,2.14-28.24).Hypertensionin were the influencing factors of stroke among patients with type 2 diabetes (OR =10.92,95% CI:5.94-20.09).Conclusion Older age and hypertension were risk factors for type 2 diabetes complicated with stroke.Therefore effective control blood pressure among older patients with type 2 diabetes should be strengthed to prevent stroke.